Pair of underwear



FIG. 1 is a rear elevational view of a pair of underwear showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a perspective view thereof;

FIG. 5 is a top plan view thereof, and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a pair of underwear, as shown and described. 